In this paper, the worst-scenario rotor tolerances, including PM thickness, angular width, position, and radial movement, in Halbach machines with different permanent magnet (PM) segment number per ...

Magnet fisher Lewis Bright has pulled his 150th shopping trolley from a river in Chelmsford, Essex, though the milestone was not caught on camera. A video compilation showcases his most notable ...

Unlike his previous radial flux gearbox, which used a pair of magnet-studded cylindrical rotors nested one inside the other, this design has a pair of disc-shaped printed rotors that face each ...